dropout can come in and take out massive, massive amounts of data, it's obvious that there weren't adequate controls. has anybody been fired? >> no, sir, not yet. >> has anybody been admonished? >> sir, those investigations are under way. >> reporter: many senators who believe the programs are necessary for national security say more is needed to ensure they're conducted legally. >> i don't want the public to take our word for it. i think there's a balance here. >> reporter: the pushback goes beyond congress. at a conference in las vegas, a heckler shouted at the nsa director general alzander. >> if you disagree with what we're doing, then you should help twice as much. >> read the constitution. >> i have. you should, too. >> reporter: kelly o'donnell, nbc news, the capitol. a new round of evacuations in central washington as a massive wildfire continues to grow.